Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4017      5:6968     24:4953     31:4834     37:6058     41:5381   
  46:6957     50:3194     62:3980     63:2261     64:8664     65:2843   
  66:8042     67:4905     68:2485     69:5465     70:2366     71:1116   
  72:4917     74:4416     75:2277     76:937      77:3884     78:3123   
  79:2464     80:3072     81:2954     82:5264     83:2000     84:2869   
  85:5571     86:1394     87:4152     88:1910     89:6245     90:1403   
  91:12012    92:3905     93:3864     94:6194     95:6737     96:2115   
  97:537      98:1763     99:1232    100:83      102:6027    105:1392   
 107:3997    108:2148    109:4902    173:5459    174:2143    176:5645   
 177:7500    178:5799    179:3668    181:5376    184:3145    185:25245  
 186:7991    187:7121    188:6743    189:6364    190:11229   191:2287   
 197:4111    201:8135    208:4948    209:6238    212:6386    213:5283   
 216:8390    217:4828   
